Finding the Fourth Proportional to 479,257,369.10, 718,957,896.60 and 202,908,049.10
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Solution
The fourth proportional to 479,257,369.10, 718,957,896.60 and 202,908,049.10 is: 304,392,490.53
Step by Step Solution
- Step 1: Write the proportion equation
479,257,369.10 : 718,957,896.60 = 202,908,049.10 : x - Step 2: Convert to fraction form
479,257,369.10/718,957,896.60 = 202,908,049.10/x - Step 3: Cross multiply
479,257,369.10x = 718,957,896.60 × 202,908,049.10 - Step 4: Simplify right side
479,257,369.10x = 145,882,344,184,145,536 - Step 5: Solve for x
x = 145,882,344,184,145,536/479,257,369.10 - Step 6: Final answer
x = 304,392,490.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.